Respuesta :

HomertheGenius
[tex]f(x)=e^{sinx} [/tex]
f´(x)=[tex]e^{sinx} *cos x[/tex]
f´(x)= 0 for cos x =0
f´(x) have two zeroes on the closed interval [ 0,2π].
x=π/2 and x=3π/2